# -*- coding: UTF-8 -*-
# 使用中文注释之前要使用utf-8 编码
import math
import cmath
import random

print("hello, i am from file code")
x = 12
print
str(x) + "___"

list1 = [11, 22, 33]
tup = ("aa", "bb", "cc");
print
list1
print
list(tup)
print
tuple(list1)
print
"你好"

a = 10
print
str(a) + "123"


def add(a, b):
    print
    a + b;
    return a + b;


ad = add(1, 2)
print
ad


def print_fun(a):
    print
    "origin a==", a
